Evaluation and improvement of MODIS aerosol optical depth products …
Feb 15, 2020 · In this study, we use Level-1.5 and Level-2.0 AOD data from the AERONET Version 3 dataset at 12 sites in China to evaluate the MODIS Collection 6.1 (C6.1) AOD products. The DT, DB and DTB AOD products from Terra and …
Evaluation of MODIS and two reanalysis aerosol optical depth products ...
May 15, 2019 · The AOD datasets include two reanalysis AOD datasets and the satellite AOD datasets from the Terra and Aqua Moderate Resolution Imaging Spectroradiometer (MODIS) products. Each of the ten AOD datasets is first evaluated individually, and then, the MODIS and the reanalysis AOD datasets are compared.
ACP - Two decades of satellite observations of AOD over …
Feb 5, 2018 · To evaluate the quality of the ATSR- and MODIS-retrieved AOD, these products are compared with reference AOD data available from AERONET sites in the study area (see Fig. 1 and Table S1 in the Supplement for locations).
An evaluation of satellite aerosol products against sunphotometer ...
Dec 15, 2011 · In this paper, we evaluate the accuracy of such aerosol products derived from the measurements of POLDER, MODIS, MERIS, SEVIRI and CALIOP, through a statistical comparison with Aerosol Optical Depth (AOD) measurements …
Evaluation and Comparison of Multi-Satellite Aerosol Optical …
Sep 26, 2023 · In this study, aerosol optical depth (AOD) data from seventeen AERONET (Aerosol Robotic Network) stations were used as benchmark data to comprehensively evaluate the data accuracy of six aerosol optical thickness products from 2013 to 2020, including MODIS (Moderate-resolution Imaging Spectrometer), VIIRS (Visible Infrared Imaging Radiometer Sui...
Evaluation of Aerosol Optical Depth Products From Multiangular …
Abstract: This article aims to determine the factors that introduce more errors to mountainous aerosol optical depth (AOD) in the hope that such results can guide aerosol inversion over mountainous areas. AODs retrieved by the Generalized Retrieval of Aerosol and Surface Properties (GRASP) algorithm from POLDER-3 are compared with those ...
AEROCOM and AEROSAT AAOD and SSA study – Part 1: Evaluation …
May 6, 2021 · The evaluation of the products (daily aggregates over 1 ∘ × 1 ∘) is done through comparison with AERONET DirectSun (AOD) and Inversion (AAOD and SSA) observations. To minimize sampling issues, satellite products and AERONET data are collocated in time and space within 3 h and 1 ∘ .
Comprehensive Assessment and Analysis of the Current Global …
Apr 17, 2024 · Evaluating the accuracy of aerosol products is essential for precise aerosol radiative forcing analysis and forecasting. The global AOD products can be classified into two categories based on data sources: remote sensing AOD products and reanalysis AOD products.
Study on Accuracy Evaluation of MODIS AOD Products and …
Jun 27, 2023 · Based on the CE-318 photometer data of 2015, 2016, and 2020 in Hangzhou and the MODIS satellite AOD data of 2015, 2016, and 2020, this paper first obtains the correlation between the MODIS AOD data and the ground-measured data by linear fitting. Then, the spatial and temporal distribution of the MODIS AOD data from 2012 to 2020 is analyzed.
Evaluation and comparison of MODIS and VIIRS aerosol optical depth (AOD ...
Jan 1, 2022 · Several inversion algorithms are used to retrieve aerosol properties, primarily aerosol optical depth (AOD). Satellite aerosol products are available from several moderate spatial resolution sensors and provide information on the spatial and temporal dynamics of aerosol concentration.